Ink cartridge



FIG. 1 is a top front right perspective view of the ink cartridgeshowing our new design;

FIG. 2 is a bottom front right perspective view thereof;

FIG. 3 is a top rear right perspective view thereof;

FIG. 4 is a bottom rear right perspective view thereof;

FIG. 5 is a right elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a front elevational view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is a plan view thereof.

The ornamental design for an ink cartridge, as shown and described.